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8349968 = 2411219227
BaseRepresentation
bin11111110110100100010000
3120201020000002
4133312210100
54114144333
6454545132
7130654634
oct37664420
916636002
108349968
114793500
1229681a8
131964813
141174dc4
15aee0e8
hex7f6910

8349968 has 60 divisors (see below), whose sum is σ = 18800880. Its totient is φ = 3579840.

The previous prime is 8349953. The next prime is 8349977. The reversal of 8349968 is 8699438.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36671 + ... + 36897.

It is an arithmetic number, because the mean of its divisors is an integer number (313348).

Almost surely, 28349968 is an apocalyptic number.

8349968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8349968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9400440).

8349968 is an abundant number, since it is smaller than the sum of its proper divisors (10450912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8349968 is a wasteful number, since it uses less digits than its factorization.

8349968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 259 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 8349968 is about 2889.6311183264. The cubic root of 8349968 is about 202.8748773946.

The spelling of 8349968 in words is "eight million, three hundred forty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 16 19 22 38 44 76 88 121 152 176 209 227 242 304 418 454 484 836 908 968 1672 1816 1936 2299 2497 3344 3632 4313 4598 4994 8626 9196 9988 17252 18392 19976 27467 34504 36784 39952 47443 54934 69008 94886 109868 189772 219736 379544 439472 521873 759088 1043746 2087492 4174984 8349968